Interested to Buy Any Domain ? << Click Here >> for more details...
can we use breather in a SEALED power or distribution
transfomer instead of injecting nitrogen.
- 1 Answers
- 3454 Views
- I also Faced
- E-Mail Answers
Answer Posted / m a k
no
nitrogen uses only when t/f is in standstill condition &
with out oil. while breather come under use when t/f is in
service condition.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what happen when power factor of 2 parallely operated transformer become equle?
What are the main advantages of bode plot?
for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?
Define norton equivalent circuit?
What is the previous name of Cox's Bazar
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)
Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
How do we find the rating of a transformer, if it got burnt badly.
What is systematic error?
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
what is class of SPD and dittels of all class ?
what is mean by PIR in circuitbreaker and give me detail of that?
